response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1873/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNqV1NzTkd2TnlBQk9GckM3YXdxbDJ4Z010ekxybXpzWTJvVzRyTjZnR2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODczLCJzdGF0ZV9ub25jZSI6IjhhYmU0ZGRkZGY1N2I2NjdjNGIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODczIn0sImlzcyI6IlRlc3QgTFRJIHRvb2wgMTIzNDUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MDAwMDEwNiwiZXhwIjoxNzkwMDAwNDA2LCJqdGkiOiI4YzIwNjY3YmQzYzZhMmRhNTE0ZSJ9.XIrv_Gcezycgzx2OZxsV5qs9wV6V9WprXRAl4crEt_7YR7QYeJUPtaV_hwpeWRmyHy_JKH6yOdFFxCAqUFaEy79LWOtGzRLErBgopG8-9SU5bn-9DtVYj2a5ezw-aIxiY5mqPQuXTRm63PUReAviBVPKE9sC2fnFd6NzHQwKCzPpjGgbR3hLsHfiN3nfvJ8pjJwVd05lf-9pmsZvAi79NBvDavthfBOWQSDsC5g4netAz42U5YpnRKFK0AClOq5Ahe_Mi_5eArxWKiIQCRpVb1mH_PbsqnM-T3B2EAtKYuxmwJFet2YfhbbIunKOVo7f9AhJAK7uYO4IGudaa2ovEg (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 8abe4ddddf57b667c4b2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)